题目内容 (请给出正确答案)
提问人:网友c********1 发布时间:2022年4月18日 21:43
[单项选择题]

下列关于自然排烟窗开口有效面积说法,正确的是()。

A.当平推窗设置在顶部时,其面积可按窗的1/4周长与平推距离乘积计算,且不应大于窗面积

B.当平推窗设置在外墙时,其面积可按窗的1/2周长与平推距离乘积计算,且不应大于窗面积

C.当采用开窗角大于70°的悬窗时,其面积应按窗最大开启时的水平投影面积计算

D.当采用百叶窗时,其面积应按窗的有效开口面积计算

参考答案
十点题库官方参考答案 (由十点题库聘请的专业题库老师提供的解答)
更多“下列关于自然排烟窗开口有效面积说法,正确的是()。”相关的问题
关于精神疾病的预防,以下哪项不正确()
A.第一级预防的措施是早发现、早诊断、早治疗 B.第二级预防是治愈疾病、防止复发 C.第三级预防是减少精神残疾的发生 D.发展社区精神卫生服务是做好预防工作的总趋势
点击查看答案
诊断甲状腺疾病时,除T3、T4外,还经常检查()
A.TSH
B.γT3
C.PTH
D.CT
E.24hUFC
点击查看答案
煤气中的氧含量增加,爆炸极限范围扩大,尤其是爆炸上限显著提高。
A.对 B.错
点击查看答案

无菌持物钳不可以夹取

A . 无菌纱布B . 油纱布C . 碘酊棉球D . 手术刀片E . 治疗碗
点击查看答案
与职业用语的基本要求不符合的是()。
A . 要用尊称敬语
B . 言辞随意
C . 不用忌语
D . 讲究语言艺术
点击查看答案
麦积山石窟
点击查看答案
当客户现有储蓄不足以满足其所有理财目标时,金融理财师帮助客户进行调整的正确顺序应该是()。
A.提高投资报酬率假设→提高储蓄额→放弃优先顺序靠后的理财目标
B.提高储蓄额→放弃优先顺序靠后的理财目标→提高投资报酬率假设
C.提高储蓄额→提高投资报酬率假设→放弃优先顺序靠后的理财目标
D.提高投资报酬率假设→放弃优先顺序靠后的理财目标→提高储蓄额
点击查看答案
A famous teacher was speaking to the students at our school. He began his lesson by holding up a¥100 bill. Then he said to the three hundred students, "Who would like this¥100 bill" The students began to put up their hands at once.Then he said, "I am going to give this¥100 to one of you, but first, let me do this." He then made the bill into a ball. Then he said, "Who wants it now" The hands went back into the air."Well," he said, "What if I do this" and he dropped it on the floor and stepped on it. He picked up the dirty, crumpled bill and said, "Who still wants it" Hands went back into the air."My friends," he said, "you have learned a valuable lesson today. No matter (无论) what I did to the money, you still wanted it because it did not go down in value (价值). It was still worth¥100!"Many times in our lives, we are dropped, crumpled, and stepped on by the chances we take and the things that happen to us. We feel as if we are worth nothing. But remember, no matter what has happened to you, you will never lose your value: you are always valuable to those people who love you. Your value doesn"t come from what you do or whom you know, but WHO YOU ARE.You are special and valuable. Don"t ever forget it!
A.who pay usB.who call usC.who hate usD.who love us
点击查看答案
下列液化气的各种性质中,()是与运输有关的特性。
A . A、反应性
B . B、毒性
C . C、蒸发潜热
D . D、低温效应
点击查看答案
有5本日文书,7本英文书,10本中文书,从中取两本不同文字的书,有几种方案?()
A.35
B.50
C.70
D.155
点击查看答案
成分复杂的商品不宜采用按成分分类的方法。
点击查看答案
在散手比赛中,有1名台上主裁判,()名边裁判.
A.3名
B.4名
C.5名
D.6名
点击查看答案
某旅游团从A地飞往B地,在A地机场办理登记手续时,要求检查护照。全陪匆匆地向游客收取护照,办理完登机手续后,他随手将护照递给领队,自己给游客分发登机卡。到B地后,游客皮特告诉全陪他的护照不见了,还说在...导游怎样处理游客丢失护照的问题
点击查看答案
普采工作面端头支护中端头对梁距工作面第一架支架的距离不应超过()m。
\tA.0.5
\tB.0.6
\tC.0.8
点击查看答案
什么是"三会一课"?
点击查看答案
客服
TOP